A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-533-6046
NSN 6130-00-216-7376
NSN 5996-00-803-6475
NSN 5945-00-019-2090
NSN 6105-00-949-2100
NSN 6110-01-212-2664
NSN 5925-01-135-9391
NSN 5999-01-435-9619
NSN 6685-01-168-8194
NSN 5925-00-153-4518
NSN 5996-01-262-4370
NSN 6320-01-521-1764